Pump Gear This item was sourced on www.MFG.com as one of the items in an RFQ in USA for Spur Gears Production of a Pump Gear (Spur Gears). Approximately 1.5 inch OD x 0.6487 inch long. Steel Pump Gear, Close Tolorence, Very Precise. Part Part Number: 1495806604722 Material: Alloy Steel Material Grade: 8620 Technical Specifications Category:Spur Gears Dimensions1.5 x 0.6487 inch Tolerance:1.0E-4Annual Usage:200.0 Get quotes online for manufacturing services at MFG.com from machine shops, fabricators, job shops and contract manufacturers. MFG.com connects buyers and suppliers when the buyer has a need and the supplier has the right expertise and capacity. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Spur Gears: Spur gears have straight teeth running parallel to the axis of the gear and transmit power and movement to parts or components running on parallel axes. They are widely used to control speed and torque with a high degree of accuracy, making them ideal for positioning systems.